WO1996016782A1 - A process and device for producing foam using carbon dioxide dissolved under pressure - Google Patents
A process and device for producing foam using carbon dioxide dissolved under pressure Download PDFInfo
- Publication number
- WO1996016782A1 WO1996016782A1 PCT/EP1995/004492 EP9504492W WO9616782A1 WO 1996016782 A1 WO1996016782 A1 WO 1996016782A1 EP 9504492 W EP9504492 W EP 9504492W WO 9616782 A1 WO9616782 A1 WO 9616782A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon dioxide
- reactive mixture
- reactive
- mixing
- foam
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX9703891A MX9703891A (en) | 1994-11-28 | 1995-11-15 | A process and device for producing foam using carbon dioxide dissolved under pressure. |
EP95939284A EP0794857B1 (en) | 1994-11-28 | 1995-11-15 | A process and device for producing foam using carbon dioxide dissolved under pressure |
DE69508427T DE69508427T2 (en) | 1994-11-28 | 1995-11-15 | METHOD AND DEVICE FOR PRODUCING FOAM BY CARBON DIOXIDE SOLVED UNDER PRESSURE |
US08/836,859 US5840778A (en) | 1994-11-28 | 1995-11-15 | Process and device for producing foam using carbon dioxide dissolved under pressure |
AU41170/96A AU4117096A (en) | 1994-11-28 | 1995-11-15 | A process and device for producing foam using carbon dioxide dissolved under pressure |
PL95320483A PL179287B1 (en) | 1994-11-28 | 1995-11-15 | Method of and apparatus for producing foam using carbon dioxide dissolved under pressure |
BR9509776A BR9509776A (en) | 1994-11-28 | 1995-11-15 | Process and device for producing foam using carbon dioxide dissolved under pressure |
CA002205870A CA2205870C (en) | 1994-11-28 | 1995-11-15 | A process and device for producing foam using carbon dioxide dissolved under pressure |
JP51812796A JP3607296B2 (en) | 1994-11-28 | 1995-11-15 | Method and apparatus for producing foam using carbon dioxide dissolved under pressure |
NO19972407A NO310503B1 (en) | 1994-11-28 | 1997-05-27 | Process and apparatus for producing foam using carbon dioxide dissolved under pressure |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4442254.7 | 1994-11-28 | ||
DE19944442254 DE4442254A1 (en) | 1994-11-28 | 1994-11-28 | Foam prodn. by dissolving carbon di:oxide in a two-component e.g. polyurethane mixt. |
DEP4446336.7 | 1994-12-23 | ||
DE19944446336 DE4446336A1 (en) | 1994-12-23 | 1994-12-23 | Foam prodn. from two component reactive plastics |
DE1995100198 DE19500198A1 (en) | 1995-01-05 | 1995-01-05 | Foam prodn. from two component reactive plastics |
DE19500198.2 | 1995-01-05 | ||
DE19524434.6 | 1995-07-05 | ||
DE1995124434 DE19524434A1 (en) | 1995-07-05 | 1995-07-05 | Foam prodn. from two component reactive plastics - by mixing with carbon di:oxide under pressure and expanding at high shear rate |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/065,143 Division US6689325B2 (en) | 1994-11-28 | 1998-04-23 | Process and device for producing foam using carbon dioxide dissolved under pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996016782A1 true WO1996016782A1 (en) | 1996-06-06 |
Family
ID=27436104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1995/004492 WO1996016782A1 (en) | 1994-11-28 | 1995-11-15 | A process and device for producing foam using carbon dioxide dissolved under pressure |
Country Status (15)
Country | Link |
---|---|
US (2) | US5840778A (en) |
EP (1) | EP0794857B1 (en) |
JP (1) | JP3607296B2 (en) |
KR (1) | KR100355720B1 (en) |
CN (1) | CN1063702C (en) |
AR (1) | AR000187A1 (en) |
AT (1) | ATE177675T1 (en) |
AU (1) | AU4117096A (en) |
BR (1) | BR9509776A (en) |
CA (1) | CA2205870C (en) |
DE (1) | DE69508427T2 (en) |
MX (1) | MX9703891A (en) |
NO (1) | NO310503B1 (en) |
PL (1) | PL179287B1 (en) |
WO (1) | WO1996016782A1 (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818292A2 (en) * | 1996-07-10 | 1998-01-14 | Mitsui Toatsu Chemicals, Incorporated | Process for preparing expanded product of thermoplastic resin |
WO1998008667A2 (en) * | 1996-08-27 | 1998-03-05 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
WO1998030376A1 (en) * | 1997-01-10 | 1998-07-16 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
DE19702433C1 (en) * | 1997-01-24 | 1998-10-01 | Hennecke Gmbh | Process and device for the continuous production of polyurethane block foam |
DE19718895C1 (en) * | 1997-05-05 | 1999-01-14 | Hennecke Gmbh | Mixing of liquid carbon di:oxide into poly:ol of polyurethane foam mixture |
WO1999034965A1 (en) * | 1998-01-09 | 1999-07-15 | Beamech Group Limited | Process and apparatus for producing plastics and polymeric foam |
US6005014A (en) * | 1995-07-11 | 1999-12-21 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
US6005013A (en) * | 1995-08-14 | 1999-12-21 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
CN1083461C (en) * | 1997-05-05 | 2002-04-24 | 亨内克股份有限公司 | Process for preparing polyurethane foam using liquid carbon dioxide as foaming agent and the device for preparing same |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1020275B1 (en) | 1999-01-12 | 2002-10-16 | Hennecke GmbH | Device for making foam from a reactive mixture containing a dissolved foaming agent |
DE10030384A1 (en) * | 2000-06-21 | 2002-01-03 | Hennecke Gmbh | Process for the production of block foam |
WO2002004190A1 (en) * | 2000-07-07 | 2002-01-17 | Hennecke Gmbh | Method and device for producing foams |
DE10242101A1 (en) * | 2002-09-11 | 2004-03-25 | Hennecke Gmbh | Production of polyurethane foam involves mixing polyol, isocyanate, and water to form polyurethane reaction mixture, generating bubble nuclei in mixture, flowing mixture, and applying mixture to substrate for foaming and curing |
TWI220162B (en) * | 2002-11-29 | 2004-08-11 | Ind Tech Res Inst | Integrated compound nano probe card and method of making same |
DE10311768A1 (en) * | 2003-03-18 | 2004-09-30 | Hennecke Gmbh | Process for the production of polyurethane foams |
DE102005005151A1 (en) * | 2005-02-04 | 2006-08-10 | Hennecke Gmbh | Process and apparatus for producing polyurethane block foam |
US7670501B2 (en) * | 2005-05-27 | 2010-03-02 | Bayer Materialscience Llc | Carbon dioxide blown low density, flexible microcellular polyurethane elastomers |
DE102010029613B4 (en) | 2010-06-02 | 2014-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Process for producing a foam and molded body |
DE102011050014A1 (en) | 2011-04-29 | 2012-10-31 | Bayer Materialscience Aktiengesellschaft | Polyurethane foam and process for its preparation |
US20130289150A1 (en) * | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
WO2020072221A1 (en) * | 2018-10-03 | 2020-04-09 | Dow Global Technologies Llc | Methods for producing polyurethane foams |
US10793767B2 (en) | 2018-11-29 | 2020-10-06 | Saudi Arabian Oil Company | Stabilized foams with tailored water chemistry for mobility control in gas injection processes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337318A (en) * | 1980-09-30 | 1982-06-29 | Doyle Earl N | Process for the total pre-expansion of polyurethane foam |
EP0378243A2 (en) * | 1989-01-13 | 1990-07-18 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
WO1992016363A1 (en) * | 1991-03-25 | 1992-10-01 | The Dow Chemical Company | Nondistorted polyolefin foam structures and process for making |
WO1994004256A1 (en) * | 1992-08-26 | 1994-03-03 | Marathon Oil Company | In-line foam generator for hydrocarbon recovery applications |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB803771A (en) * | 1954-06-21 | 1958-10-29 | Xetal Products Ltd | Production of cellular synthetic rubbers |
GB904003A (en) * | 1958-02-06 | 1962-08-22 | Dunlop Rubber Co | Method and apparatus for the production of cellular synthetic rubber |
JPS52165169U (en) * | 1976-06-08 | 1977-12-14 | ||
DE2628785A1 (en) * | 1976-06-26 | 1977-12-29 | Chem Fab Ludwigsburg Zeh & Co | Soft polyurethane cold-foam prodn. from a polyol and an isocyanate - by metering the reactants, after pressurising, into a mixing chamber and discharging for foaming |
JPS5316067U (en) * | 1976-07-21 | 1978-02-10 | ||
GB8329628D0 (en) * | 1983-11-05 | 1983-12-07 | Rubber & Plastic Res Ass | Polyurethanes |
US5118720A (en) * | 1989-01-13 | 1992-06-02 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
US5206082A (en) * | 1991-03-25 | 1993-04-27 | The Dow Chemical Company | Nondistorted polyethylene foam structures and process for making |
JP3243571B2 (en) * | 1991-12-07 | 2002-01-07 | 東洋ゴム工業株式会社 | Method and apparatus for producing foamed synthetic resin plate |
US5252627A (en) * | 1993-01-04 | 1993-10-12 | Dow Corning Corporation | Apparatus and method for blending and dispensing foamable, curable organosiloxane compositions |
US5665287A (en) * | 1993-07-14 | 1997-09-09 | Foaming Technologies Cardio Bv | Froth process for continous manufacture of polyurethane foam slab-stocks |
IT1270979B (en) * | 1993-09-30 | 1997-05-26 | Afros Spa | Process and equipment for the continuous production of polyurethane foam in blocks |
DE4422568C1 (en) * | 1994-06-28 | 1996-02-15 | Bayer Ag | Process and device for foam production using carbon dioxide dissolved under pressure |
DE4446876A1 (en) * | 1994-12-27 | 1996-07-04 | Bayer Ag | Process and device for foam production using carbon dioxide dissolved under pressure |
IT1272896B (en) * | 1995-01-12 | 1997-07-01 | Foaming Techn Cardio Bv | PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF PRE-EXPANDED POLYURETHANE FOAMS |
-
1995
- 1995-11-15 AT AT95939284T patent/ATE177675T1/en active
- 1995-11-15 KR KR1019970703545A patent/KR100355720B1/en not_active IP Right Cessation
- 1995-11-15 DE DE69508427T patent/DE69508427T2/en not_active Expired - Fee Related
- 1995-11-15 EP EP95939284A patent/EP0794857B1/en not_active Expired - Lifetime
- 1995-11-15 WO PCT/EP1995/004492 patent/WO1996016782A1/en active IP Right Grant
- 1995-11-15 CA CA002205870A patent/CA2205870C/en not_active Expired - Fee Related
- 1995-11-15 JP JP51812796A patent/JP3607296B2/en not_active Expired - Fee Related
- 1995-11-15 BR BR9509776A patent/BR9509776A/en not_active IP Right Cessation
- 1995-11-15 PL PL95320483A patent/PL179287B1/en not_active IP Right Cessation
- 1995-11-15 CN CN95196500A patent/CN1063702C/en not_active Expired - Fee Related
- 1995-11-15 AU AU41170/96A patent/AU4117096A/en not_active Abandoned
- 1995-11-15 MX MX9703891A patent/MX9703891A/en unknown
- 1995-11-15 US US08/836,859 patent/US5840778A/en not_active Expired - Fee Related
- 1995-11-22 AR AR33434495A patent/AR000187A1/en unknown
-
1997
- 1997-05-27 NO NO19972407A patent/NO310503B1/en unknown
-
1998
- 1998-04-23 US US09/065,143 patent/US6689325B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337318A (en) * | 1980-09-30 | 1982-06-29 | Doyle Earl N | Process for the total pre-expansion of polyurethane foam |
EP0378243A2 (en) * | 1989-01-13 | 1990-07-18 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
WO1992016363A1 (en) * | 1991-03-25 | 1992-10-01 | The Dow Chemical Company | Nondistorted polyolefin foam structures and process for making |
WO1994004256A1 (en) * | 1992-08-26 | 1994-03-03 | Marathon Oil Company | In-line foam generator for hydrocarbon recovery applications |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005014A (en) * | 1995-07-11 | 1999-12-21 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
US6005013A (en) * | 1995-08-14 | 1999-12-21 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
EP0818292A3 (en) * | 1996-07-10 | 1999-04-21 | Mitsui Chemicals, Inc. | Process for preparing expanded product of thermoplastic resin |
EP0818292A2 (en) * | 1996-07-10 | 1998-01-14 | Mitsui Toatsu Chemicals, Incorporated | Process for preparing expanded product of thermoplastic resin |
US6284810B1 (en) | 1996-08-27 | 2001-09-04 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
WO1998008667A2 (en) * | 1996-08-27 | 1998-03-05 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
EP1275485A3 (en) * | 1996-08-27 | 2003-02-05 | Trexel Inc. | Method and apparatus for microcellular polymer extrusion |
EP1275485A2 (en) * | 1996-08-27 | 2003-01-15 | Trexel Inc. | Method and apparatus for microcellular polymer extrusion |
WO1998008667A3 (en) * | 1996-08-27 | 1998-05-14 | Trexel Inc | Method and apparatus for microcellular polymer extrusion |
US6241220B1 (en) | 1997-01-10 | 2001-06-05 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
WO1998030376A1 (en) * | 1997-01-10 | 1998-07-16 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
US6036898A (en) * | 1997-01-24 | 2000-03-14 | Hennecke Gmbh | Process for the continuous production of polyurethane slabstock foam |
DE19702433C1 (en) * | 1997-01-24 | 1998-10-01 | Hennecke Gmbh | Process and device for the continuous production of polyurethane block foam |
DE19718895C1 (en) * | 1997-05-05 | 1999-01-14 | Hennecke Gmbh | Mixing of liquid carbon di:oxide into poly:ol of polyurethane foam mixture |
CN1083461C (en) * | 1997-05-05 | 2002-04-24 | 亨内克股份有限公司 | Process for preparing polyurethane foam using liquid carbon dioxide as foaming agent and the device for preparing same |
US6326413B1 (en) | 1998-01-09 | 2001-12-04 | Beamech Group Limited | Process and apparatus for producing plastics and polymeric foam |
WO1999034965A1 (en) * | 1998-01-09 | 1999-07-15 | Beamech Group Limited | Process and apparatus for producing plastics and polymeric foam |
Also Published As
Publication number | Publication date |
---|---|
BR9509776A (en) | 1997-09-30 |
KR100355720B1 (en) | 2003-01-06 |
CN1167459A (en) | 1997-12-10 |
US5840778A (en) | 1998-11-24 |
DE69508427T2 (en) | 1999-07-22 |
AU4117096A (en) | 1996-06-19 |
NO310503B1 (en) | 2001-07-16 |
NO972407D0 (en) | 1997-05-27 |
EP0794857B1 (en) | 1999-03-17 |
US6689325B2 (en) | 2004-02-10 |
CA2205870C (en) | 2001-10-30 |
ATE177675T1 (en) | 1999-04-15 |
CN1063702C (en) | 2001-03-28 |
CA2205870A1 (en) | 1996-06-06 |
DE69508427D1 (en) | 1999-04-22 |
PL320483A1 (en) | 1997-09-29 |
AR000187A1 (en) | 1997-05-21 |
NO972407L (en) | 1997-05-27 |
US20030185717A1 (en) | 2003-10-02 |
JP3607296B2 (en) | 2005-01-05 |
MX9703891A (en) | 1997-08-30 |
JPH10509924A (en) | 1998-09-29 |
EP0794857A1 (en) | 1997-09-17 |
PL179287B1 (en) | 2000-08-31 |
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